package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo2 {
    public static void main(String[] args) throws ClassNotFoundException, SQLException {
        Class.forName("com.mysql.cj.jdbc.Driver");//这个是MySQL的

        //2与数据库链接
        Connection connection = DriverManager.getConnection(

                "jdbc:mysql://localhost:3066/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",//数据库的地址()
                "root",
                "root"
        );
        System.out.println("与数据库建立链接!");

        //3创建语句执行对象
        Statement statement = connection.createStatement();

        String sql = "INSERT INTO userinfo(username,password,nickname,age) " +
                     "VALUES('王克晶','123456','克晶',18)";

        int num = statement.executeUpdate(sql);
        if(num>0){
            System.out.println("插入成功");
        }
        connection.close();

    }
}
